APA (7th ed.) Citation

Hardy, D. (1981). Scallops and the diver-fisherman. Fishing News Books, Ltd.

Chicago Style (17th ed.) Citation

Hardy, David. Scallops and the Diver-fisherman. England: Fishing News Books, Ltd, 1981.

MLA (9th ed.) Citation

Hardy, David. Scallops and the Diver-fisherman. Fishing News Books, Ltd, 1981.